<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>HTML Elements Example</title>
</head>

<body>
    <header>
        <h1>My Website</h1>
        <nav>
            <ul>
                <li><a href="#home">Home</a></li>
                <li><a href="#about">About</a></li>
                <li><a href="#contact">Contact</a></li>
            </ul>
        </nav>
    </header>

    <main>
        <section>
            <h2>About Us</h2>
            <p>Welcome to our website. We provide...</p>
        </section>

        <section>
            <h2>Contact Information</h2>
            <address>
                Email: <a href="mailto:info@example.com">info@example.com</a><br>
                Phone: 123-456-7890
            </address>
        </section>
    </main>

    <footer>
        <p>&copy; 2023 My Website. All rights reserved.</p>
    </footer>
</body>

</html>